338974290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28751}}^1$

素因数の和:28895

約数の個数: 48

約数和(自身を含む): 888091776

約数和(自身を除く): 549117486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 28751, 57502, 86253, 143755, 172506, 258759, 287510, 431265, 517518, 862530, 1293795, 2587590, 3766381, 7532762, 11299143, 18831905, 22598286, 33897429, 37663810, 56495715, 67794858, 112991430, 169487145, 338974290]

約数ペア:

[(1, 338974290), (2, 169487145), (3, 112991430), (5, 67794858), (6, 56495715), (9, 37663810), (10, 33897429), (15, 22598286), (18, 18831905), (30, 11299143), (45, 7532762), (90, 3766381), (131, 2587590), (262, 1293795), (393, 862530), (655, 517518), (786, 431265), (1179, 287510), (1310, 258759), (1965, 172506), (2358, 143755), (3930, 86253), (5895, 57502), (11790, 28751)]